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Search: id:A061645
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A061645 a(n) = number of divisors of n-th perfect number. +0
13
4, 6, 10, 14, 26, 34, 38, 62, 122, 178, 214, 254, 1042, 1214, 2558, 4406, 4562, 6434, 8506, 8846, 19378, 19882, 22426, 39874, 43402, 46418, 88994, 172486, 221006, 264098, 432182, 1513678, 1718866, 2515574, 2796538, 5952442, 6042754 (list; graph; listen)
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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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